Severn Trent uses drones to spot leaks and save costs - Â鶹ԼÅÄ Sounds

Severn Trent uses drones to spot leaks and save costs - Â鶹ԼÅÄ Sounds

Severn Trent uses drones to spot leaks and save costs

Reporter Ross Pollard has been to the Forest of Dean to see the kit in action.

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